100% Satisfaction Guarantee

We take pride in offering the best tide charts available based on NOAA data! If you are not fully satisfied with this annual
Long Island, Casco Bay, Maine
tide chart calender, we will quickly refund 100% of your purchase price.

AmericanTides.com uses NOAA tides data and formulas. While every effort has been made to ensure that this is accurate, the data may contain errors and we make no warranties of its suitability for any purpose and this site should not be used for matters concerning marine safety.